Fits Softail 1991-later, Dyna 1997-later and Sportster 1997-later. These 12 volt batteries used an advanced design known as Gas Recombination Technology that will not leak and fluid levels do not need to be checked like conventional lead acid batteries. 6 7/8" Long x 3 7/16" Wide x 6 1/8" Tall. Fits Softail 1991/Later, Dyna 1997/Later, Sportster 1997/2003. Terminals are: - on LH, + on RH. Replaces OEM # 65989-97. Mfg. # YTX20L-BS.